FR2338072B3 - - Google Patents
Info
- Publication number
- FR2338072B3 FR2338072B3 FR7600779A FR7600779A FR2338072B3 FR 2338072 B3 FR2338072 B3 FR 2338072B3 FR 7600779 A FR7600779 A FR 7600779A FR 7600779 A FR7600779 A FR 7600779A FR 2338072 B3 FR2338072 B3 FR 2338072B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600779A FR2338072A1 (fr) | 1976-01-14 | 1976-01-14 | Perfectionnements aux dispositifs d'aeration de liquides et notamment d'eau constituant un milieu biologique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600779A FR2338072A1 (fr) | 1976-01-14 | 1976-01-14 | Perfectionnements aux dispositifs d'aeration de liquides et notamment d'eau constituant un milieu biologique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338072A1 FR2338072A1 (fr) | 1977-08-12 |
FR2338072B3 true FR2338072B3 (enrdf_load_stackoverflow) | 1978-10-06 |
Family
ID=9167885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600779A Granted FR2338072A1 (fr) | 1976-01-14 | 1976-01-14 | Perfectionnements aux dispositifs d'aeration de liquides et notamment d'eau constituant un milieu biologique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2338072A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211508A (en) * | 1992-02-20 | 1993-05-18 | Kaiyo Kogyo Kabushiki Kaisha | Total water circulation system for shallow water areas |
DE60031584T2 (de) * | 2000-05-03 | 2007-05-31 | Gucht, Roland Van | Elektromechanische belüfter für belüftung von flüssigkeiten |
FI20051053A7 (fi) * | 2005-10-19 | 2007-04-20 | Waterix Oy | Jäähdytin |
CN109220977B (zh) * | 2018-11-12 | 2020-12-11 | 杭州犇柒科技有限公司 | 一种深海养殖网箱用增氧装置 |
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1976
- 1976-01-14 FR FR7600779A patent/FR2338072A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2338072A1 (fr) | 1977-08-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |